Average Co-Inventor Count = 3.27
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Ensco, Inc. (3 from 72 patents)
3 patents:
1. 7755660 - Video inspection system for inspection of rail components and method thereof
2. 7394553 - Integrated measurement device
3. 6634112 - Method and apparatus for track geometry measurement